Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -20.24
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 22.67 -0.375 -8.49
Prot (kg) 16.56 -0.441 -7.31
Fertility Sub Index -0.18
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index -1.53
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -4.84
Live WT (kg) 15.80 -0.307 -4.84
Total Carbon Sub Index -23.21

* Based on an €80/tonne carbon price